$OpenBSD: patch-gcc_gcc_c,v 1.1.1.1 2015/05/28 23:28:25 bmercer Exp $
--- gcc/gcc.c.orig	Fri May 15 11:50:22 2015
+++ gcc/gcc.c	Fri May 15 11:50:38 2015
@@ -7496,7 +7496,7 @@ used_arg (const char *p, int len)
 	{
 	  const char *r;
 
-	  for (q = multilib_options; *q != '\0'; q++)
+	  for (q = multilib_options; *q != '\0';)
 	    {
 	      while (*q == ' ')
 		q++;
